Yaskawa DR2 Sigma Servo - Manual (Page 213)

USING THE DIGITAL OPERATOR
4.2.6 Clearing Alarm Trace-back Data
200
4.2.6 Clearing Alarm Trace-back Data
1) This procedure clears the alarm history, which stores the alarms occurring in the Servo-
pack. Each alarm in the alarm history is set to A99, which is not an alarm code. Refer to
4.2.1 Operation in Alarm Trace-back Mode for details.
2) Follow the procedure below to clear the alarm trace-back data.
1) Press DSPL
SET
to select the user constant
setting mode.
2) Select the user constant number Cn-00.
(User constant Cn-00 is selected when the
power is turned ON.)
Press the and keys to select the digit.
Press the and keys to change the
value.
3) Press DATA
ENTER
to display the current data for
the user constant Cn-00.
4) Press the and keys to change the
data to 02.
5) Press DSPL
SET
to clear the alarm trace-back
data.
6) Press DATA
ENTER
to return to the user constant
data display.
4
Setting Mode
Select Cn-00.
The selected digit
bllinks.
User Constant Number Data
Set to 00-02.
keys to change the
value.
Press the
Clear the alarm trace-back data.
User Constant Number Data